%0 Journal Article %A V. F. Babenko %T Inequalities for rearrangements of differentiable periodic %J Doklady Akademii Nauk %D 1983 %P 1038-1041 %V 272 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_272_5_a1/ %G ru %F DAN_1983_272_5_a1